Modern Junior Mathematics, Βιβλίο 1Gregg, 1920 |
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Σελίδα 25
... side ? ( b ) Since 2 x 2 gives the area of a square , the product 4 is called the square of 2. It is sometimes written thus , 22 , and is read " the square of 2 " or " 2 squared . " ( c ) 3 × 3 = 32 = 9 . 3. ( a ) Look at the numbers in ...
... side ? ( b ) Since 2 x 2 gives the area of a square , the product 4 is called the square of 2. It is sometimes written thus , 22 , and is read " the square of 2 " or " 2 squared . " ( c ) 3 × 3 = 32 = 9 . 3. ( a ) Look at the numbers in ...
Σελίδα 27
... side of the cross . Cast the nines out of 7 x 8 or 56 and put the remainder 2 in the upper opening . In the lower opening put the 2 found by casting nines out of the result . If the two numbers in the upper and lower openings are alike ...
... side of the cross . Cast the nines out of 7 x 8 or 56 and put the remainder 2 in the upper opening . In the lower opening put the 2 found by casting nines out of the result . If the two numbers in the upper and lower openings are alike ...
Σελίδα 40
... wide . Into how many spaces of an inch wide can it be ruled ? 7. One piece of summer dress goods sells for 87 a yard . Another sells for 62. If a girl buys a dress from the first piece , how many times more expensive is it than one from ...
... wide . Into how many spaces of an inch wide can it be ruled ? 7. One piece of summer dress goods sells for 87 a yard . Another sells for 62. If a girl buys a dress from the first piece , how many times more expensive is it than one from ...
Σελίδα 52
... side ? What is this column used for ? ( d ) How many vertical lines are on the right side ? What are these columns used for ? ( e ) The total amount of each purchase , placed in the two right - hand columns , is called the extension of ...
... side ? What is this column used for ? ( d ) How many vertical lines are on the right side ? What are these columns used for ? ( e ) The total amount of each purchase , placed in the two right - hand columns , is called the extension of ...
Σελίδα 89
... wide ? 48 inches ? 27 inches ? 30 inches ? 45 inches ? 24 inches ? 5. How wide is 9 - quarter sheeting ? 6. How many quart baskets of berries in a crate con- taining 1 bushel ? 7. What part of a bushel is 24 quarts ? 8. How much is ( a ) ...
... wide ? 48 inches ? 27 inches ? 30 inches ? 45 inches ? 24 inches ? 5. How wide is 9 - quarter sheeting ? 6. How many quart baskets of berries in a crate con- taining 1 bushel ? 7. What part of a bushel is 24 quarts ? 8. How much is ( a ) ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acct Advertising amount arithmetic average bill of Apr blank bookkeeping bought bushel Buys luncheon capital Cash Sales cashbook casting out nines cent clerk common fraction cost count Crêpe Cretonnes decimal fractions decimal places decimal point delivery boy denominator deposit digits discount divided divisible by 11 Divisor dollars E. W. Williams expenses factors figures following numbers given grade graph grocery Hats improper fraction inches lace ledger line graph loss statement Margaret Morton Marked Price McMinn Bros merchant minuend mixed number money column month Multiply paid bill Paid to delivery paper pencils pound problems pupils Purchases quotient RAPID CALCULATION receive record remainder rent Salary sales slips savings bank selling price short cuts Sold to Miss square subtraction total sales trial balance week whole numbers write yard
Δημοφιλή αποσπάσματα
Σελίδα 219 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 221 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 220 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 219 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 220 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 222 - Measures of Length 10 millimeters (mm) =1 centimeter cm 10 centimeters =1 decimeter dm 10 decimeters =1 meter m 10 meters =1 dekameter Dm 10 dekameters =1 hektometer Hm 10 hektometers =1 kilometer Km...
Σελίδα 222 - SURFACE too square millimeter's (sq. mm.) = 1 square centimeter (sq. cm.) 100 square centimeters — 1 square decimeter (sq. dm.) 100 square decimeters = 1 square meter (sq. m.) 100 square meters =- 1 square dekameter (sq. Dm.) 100 square dekameters = 1 square hektometer (sq.
Σελίδα 50 - A number is divisible by 9 if the sum of its digits is divisible by 9.
Σελίδα 222 - Arcs 60 seconds (") =1 minute (') 60 minutes = 1 degree (°) 90 degrees = 1 right angle 360 degrees = 1 circle...